dhcpcd-9.4.0 starting
dev: loaded udev
DUID 00:04:38:86:54:de:e3:84:6f:42:f0:0e:4e:a9:8b:37:24:d9
forked to background, child pid 2386
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.212' (ECDSA) to the list of known hosts.
2023/03/27 07:04:38 fuzzer started
syzkaller login: [ 29.050780][ T2451] ------------[ cut here ]------------
[ 29.051691][ T2451] WARNING: CPU: 1 PID: 2451 at include/linux/cpumask.h:143 c_start+0x1da/0x250
[ 29.052947][ T2451] Modules linked in:
[ 29.053517][ T2451] CPU: 1 PID: 2451 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00083-g2b947f8769be #0
[ 29.054922][ T2451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 29.056291][ T2451] RIP: 0010:c_start+0x1da/0x250
[ 29.057002][ T2451] Code: 58 55 87 e8 18 09 3e 00 4c 89 e0 5b 5d 41 5c 41 5d 41 5e c3 f3 48 0f bc db e8 02 09 3e 00 89 db e9 38 ff ff ff e8 f6 08 3e 00 <0f> 0b e9 c1 fe ff ff 48 c7 c7 c0 bc e1 88 e8 b3 9e 72 00 e9 67 ff
[ 29.059724][ T2451] RSP: 0018:ffffc90000547c68 EFLAGS: 00010293
[ 29.060570][ T2451] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 29.061680][ T2451] RDX: ffff88810f880000 RSI: ffffffff810cf5aa RDI: 0000000000000004
[ 29.062777][ T2451] RBP: ffffffff88e1bcc0 R08: 0000000000000004 R09: 0000000000000007
[ 29.063925][ T2451] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88810c280028
[ 29.065062][ T2451] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 29.066176][ T2451] FS: 0000000001ec6270(0000) GS:ffff8881f6900000(0000) knlGS:0000000000000000
[ 29.067412][ T2451] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.068353][ T2451] CR2: 00007fc5ade95358 CR3: 000000010ee0e000 CR4: 00000000003506e0
[ 29.069429][ T2451] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 29.070515][ T2451] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 29.071611][ T2451] Call Trace:
[ 29.074945][ T2451]
[ 29.077888][ T2451] seq_read_iter+0x2ca/0x12d0
[ 29.082568][ T2451] proc_reg_read_iter+0x115/0x2d0
[ 29.087635][ T2451] vfs_read+0x681/0x930
[ 29.091812][ T2451] ? kernel_read+0x1c0/0x1c0
[ 29.096439][ T2451] ? __fget_files+0x26a/0x480
[ 29.101132][ T2451] ksys_read+0x12b/0x250
[ 29.105414][ T2451] ? vfs_write+0xe10/0xe10
[ 29.109857][ T2451] ? syscall_enter_from_user_mode+0x26/0xb0
[ 29.115802][ T2451] do_syscall_64+0x39/0xb0
[ 29.120240][ T2451] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 29.126183][ T2451] RIP: 0033:0x403ace
[ 29.130089][ T2451] Code: 48 89 6c 24 38 48 8d 6c 24 38 e8 0d 00 00 00 48 8b 6c 24 38 48 83 c4 40 c3 cc cc cc 49 89 f2 48 89 fa 48 89 ce 48 89 df 0f 05 <48> 3d 01 f0 ff ff 76 15 48 f7 d8 48 89 c1 48 c7 c0 ff ff ff ff 48
[ 29.149762][ T2451] RSP: 002b:000000c0007ad308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 29.158220][ T2451] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 29.166246][ T2451] RDX: 0000000000001000 RSI: 000000c000416000 RDI: 0000000000000003
[ 29.174256][ T2451] RBP: 000000c0007ad348 R08: 0000000000000000 R09: 0000000000000000
[ 29.182287][ T2451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c0007ad488
[ 29.190313][ T2451] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0000000000100000
[ 29.198336][ T2451]
[ 29.201381][ T2451] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 29.208644][ T2451] CPU: 1 PID: 2451 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00083-g2b947f8769be #0
[ 29.218616][ T2451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
[ 29.228666][ T2451] Call Trace:
[ 29.231953][ T2451]
[ 29.234881][ T2451] dump_stack_lvl+0xd9/0x150
[ 29.239475][ T2451] panic+0x688/0x730
[ 29.243363][ T2451] ? panic_smp_self_stop+0x90/0x90
[ 29.248467][ T2451] ? show_trace_log_lvl+0x285/0x390
[ 29.253665][ T2451] ? c_start+0x1da/0x250
[ 29.257906][ T2451] check_panic_on_warn+0xb1/0xc0
[ 29.262835][ T2451] __warn+0xf2/0x4f0
[ 29.266733][ T2451] ? c_start+0x1da/0x250
[ 29.270968][ T2451] report_bug+0x2da/0x500
[ 29.275292][ T2451] handle_bug+0x3c/0x70
[ 29.279438][ T2451] exc_invalid_op+0x18/0x50
[ 29.283933][ T2451] asm_exc_invalid_op+0x1a/0x20
[ 29.288775][ T2451] RIP: 0010:c_start+0x1da/0x250
[ 29.293620][ T2451] Code: 58 55 87 e8 18 09 3e 00 4c 89 e0 5b 5d 41 5c 41 5d 41 5e c3 f3 48 0f bc db e8 02 09 3e 00 89 db e9 38 ff ff ff e8 f6 08 3e 00 <0f> 0b e9 c1 fe ff ff 48 c7 c7 c0 bc e1 88 e8 b3 9e 72 00 e9 67 ff
[ 29.313225][ T2451] RSP: 0018:ffffc90000547c68 EFLAGS: 00010293
[ 29.319299][ T2451] RAX: 0000000000000000 RBX: 0000000000000007 RCX: 0000000000000000
[ 29.327295][ T2451] RDX: ffff88810f880000 RSI: ffffffff810cf5aa RDI: 0000000000000004
[ 29.335268][ T2451] RBP: ffffffff88e1bcc0 R08: 0000000000000004 R09: 0000000000000007
[ 29.343227][ T2451] R10: 0000000000000002 R11: 0000000000000000 R12: ffff88810c280028
[ 29.351189][ T2451] R13: 0000000000000008 R14: 0000000000000002 R15: 0000000000000000
[ 29.359151][ T2451] ? c_start+0x1da/0x250
[ 29.363393][ T2451] ? c_start+0x1da/0x250
[ 29.367632][ T2451] seq_read_iter+0x2ca/0x12d0
[ 29.372377][ T2451] proc_reg_read_iter+0x115/0x2d0
[ 29.377409][ T2451] vfs_read+0x681/0x930
[ 29.381579][ T2451] ? kernel_read+0x1c0/0x1c0
[ 29.386165][ T2451] ? __fget_files+0x26a/0x480
[ 29.390837][ T2451] ksys_read+0x12b/0x250
[ 29.395074][ T2451] ? vfs_write+0xe10/0xe10
[ 29.399486][ T2451] ? syscall_enter_from_user_mode+0x26/0xb0
[ 29.405388][ T2451] do_syscall_64+0x39/0xb0
[ 29.409802][ T2451] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 29.415687][ T2451] RIP: 0033:0x403ace
[ 29.419582][ T2451] Code: 48 89 6c 24 38 48 8d 6c 24 38 e8 0d 00 00 00 48 8b 6c 24 38 48 83 c4 40 c3 cc cc cc 49 89 f2 48 89 fa 48 89 ce 48 89 df 0f 05 <48> 3d 01 f0 ff ff 76 15 48 f7 d8 48 89 c1 48 c7 c0 ff ff ff ff 48
[ 29.439198][ T2451] RSP: 002b:000000c0007ad308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[ 29.447615][ T2451] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
[ 29.455582][ T2451] RDX: 0000000000001000 RSI: 000000c000416000 RDI: 0000000000000003
[ 29.463552][ T2451] RBP: 000000c0007ad348 R08: 0000000000000000 R09: 0000000000000000
[ 29.471515][ T2451] R10: 0000000000000000 R11: 0000000000000202 R12: 000000c0007ad488
[ 29.479477][ T2451] R13: 0000000000000000 R14: 000000c0000061a0 R15: 0000000000100000
[ 29.487442][ T2451]
[ 29.490627][ T2451] Kernel Offset: disabled
[ 29.495014][ T2451] Rebooting in 86400 seconds..